ANSI/UL 674-2008 标准详情
- 标准号:ANSI/UL 674-2008
- 中文标题:危险场所用电动机和发电机的安全标准
- 英文标题:Standard for Safety for Electric Motors and Generators for Hazardous Locations (proposal dated 4-18-08)
- 标准类别:美国国家标准
- 发布日期:2008
The following changes in requirements are being proposed: 1. Revisions to Add Zone 20, 21 and 22 in Accordance with Article 506 of the NEC. 2. Revision to Delete the "I" in 6 in Accordance with Article 506 of the NEC. 3. Update Reference Standards
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